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  Colorado - Party Registration History
State DETAILS
Parents > United States > Colorado  
Websitehttp://www.colorado.gov/
Established August 01, 1876
Disbanded Still Active
Last ModifiedIndyGeorgia December 10, 2020 07:15pm
DescriptionColorado was called the "Centennial State" in honor of the
one-hundredth year of the Declaration of Independence.

Polls are open from 7:00am to 7:00pm Mountain Time

Statewide post terms' start-end on the Second Tuesday of January.
CO Constitution, Article IV, Section 1 [Link]

Registration is Partisan.

INFORMATION
DateRegistrations
Mar 01, 2024
Un1,853,201 (48.03%) D1,022,154 (26.49%) R909,448 (23.57%) LBT37,651 (0.97%) ACP11,363 (0.29%) G8,255 (0.21%) NoL6,323 (0.16%) AVP4,700 (0.12%) U3,144 (0.08%) CCP1,429 (0.03%) For12 (0%)
Nov 01, 2022
Un1,736,967 (45.63%) D1,058,592 (27.81%) R940,970 (24.72%) LBT41,052 (1.07%) ACP12,015 (0.31%) G8,691 (0.22%) AVP4,540 (0.11%) U3,341 (0.08%) CCP286 (0%)
Jun 01, 2022
Un1,699,415 (44.8%) D1,068,827 (28.18%) R956,904 (25.22%) LBT40,325 (1.06%) ACP11,713 (0.3%) G8,371 (0.22%) AVP4,116 (0.1%) U3,132 (0.08%)
Oct 01, 2020
Un1,489,012 (40.82%) D1,097,559 (30.09%) R997,785 (27.35%) LBT38,913 (1.06%) ACP10,806 (0.29%) G8,292 (0.22%) U2,432 (0.06%) AVP2,381 (0.06%)
Jun 01, 2020
Un1,393,617 (40.12%) D1,052,517 (30.3%) R969,495 (27.91%) LBT36,482 (1.05%) ACP9,972 (0.28%) G7,930 (0.22%) U1,769 (0.05%) AVP1,479 (0.04%)
Jan 01, 2020
Un1,344,562 (39.62%) D1,022,364 (30.13%) R967,449 (28.51%) LBT37,299 (1.09%) ACP9,822 (0.28%) G8,634 (0.25%) U1,615 (0.04%) AVP1,083 (0.03%)
Nov 01, 2018
Un1,282,743 (37.95%) D1,038,975 (30.73%) R996,492 (29.48%) LBT39,979 (1.18%) ACP10,411 (0.3%) G9,857 (0.29%) U1,372 (0.04%) AVP163 (0%)
Sep 01, 2018
Un1,236,592 (37.91%) D993,919 (30.47%) R972,793 (29.82%) LBT37,751 (1.15%) ACP10,058 (0.3%) G9,494 (0.29%) U1,113 (0.03%)
Jul 03, 2018
Un1,220,868 (36.9%) D1,023,516 (30.94%) R1,004,578 (30.36%) LBT38,116 (1.15%) ACP9,993 (0.3%) G9,980 (0.3%) U1,009 (0.03%)
Nov 01, 2016
Un1,140,909 (34.86%) D1,040,948 (31.81%) R1,031,512 (31.52%) LBT37,880 (1.15%) G11,355 (0.34%) ACP9,718 (0.29%)
Jul 01, 2016
Un1,003,555 (33.28%) R988,453 (32.78%) D980,393 (32.51%) LBT27,536 (0.91%) ACP7,713 (0.25%) G7,438 (0.24%) BFA316 (0.01%)
Nov 01, 2014
Un1,063,724 (35.62%) R966,082 (32.35%) D913,246 (30.58%) LBT26,746 (0.89%) G9,073 (0.3%) ACP7,349 (0.24%)
Oct 19, 2012
R912,456 (33.79%) Un882,063 (32.66%) D871,712 (32.28%) LBT18,974 (0.7%) G7,003 (0.25%) ACP5,531 (0.2%) AE2,443 (0.09%)
Nov 01, 2010
R874,962 (35.32%) D812,389 (32.79%) Un771,325 (31.13%) LBT10,549 (0.42%) G5,015 (0.2%) ACP2,731 (0.11%)
Nov 01, 2009
R867,077 (34.56%) D859,072 (34.24%) Un767,292 (30.59%) LBT8,881 (0.35%) G4,600 (0.18%) ACP1,233 (0.04%) U132 (0%)
Nov 04, 2008
Un1,069,497 (33.31%) R1,065,150 (33.17%) D1,056,077 (32.89%) LBT11,075 (0.34%) G6,712 (0.2%) ACP1,549 (0.04%) BFA188 (0%) NLP13 (0%) REF1 (0%)
Jan 25, 2008
R1,011,152 (34.78%) Un1,003,003 (34.5%) D880,761 (30.29%) LBT6,817 (0.23%) G4,667 (0.16%) ACP440 (0.01%) REF308 (0.01%) NLP13 (0%)
Mar 31, 2007
R996,523 (35.55%) Un943,027 (33.64%) D851,517 (30.37%) LBT6,322 (0.22%) G4,444 (0.15%) NLP513 (0.01%) ACP374 (0.01%) REF334 (0.01%)
Oct 18, 2006
R1,066,956 (35.85%) Un999,552 (33.59%) D896,861 (30.14%) LBT6,555 (0.22%) G4,946 (0.16%) ACP349 (0.01%) REF273 (0%) NLP128 (0%)
Dec 15, 2004
R1,116,553 (36.03%) Un1,027,880 (33.17%) D940,585 (30.35%) LBT6,008 (0.19%) G5,093 (0.16%) ACP1,415 (0.04%) NLP513 (0.01%) REF334 (0.01%)
Oct 27, 2004
R1,125,374 (36.13%) Un1,028,886 (33.03%) D947,866 (30.43%) LBT6,078 (0.19%) G5,279 (0.16%) NLP534 (0.01%) REF337 (0.01%) ACP170 (0%)
Oct 15, 2002
R1,048,967 (36.61%) Un940,016 (32.81%) D863,405 (30.13%) LBT5,543 (0.19%) G5,248 (0.18%) NLP982 (0.03%) REF379 (0.01%) ACP137 (0%)